Home / 528,768,082.30-793,152,123.45-528,768,082.30

Finding the Fourth Proportional to 528,768,082.30, 793,152,123.45 and 528,768,082.30

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Solution

The fourth proportional to 528,768,082.30, 793,152,123.45 and 528,768,082.30 is: 793,152,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,768,082.30 : 793,152,123.45 = 528,768,082.30 : x
  2. Step 2: Convert to fraction form
    528,768,082.30/793,152,123.45 = 528,768,082.30/x
  3. Step 3: Cross multiply
    528,768,082.30x = 793,152,123.45 × 528,768,082.30
  4. Step 4: Simplify right side
    528,768,082.30x = 419,393,527,288,829,376
  5. Step 5: Solve for x
    x = 419,393,527,288,829,376/528,768,082.30
  6. Step 6: Final answer
    x = 793,152,123.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.